Products Introduction:
Pneumatic Knife Gate Valve
Pneumatic knife gate valve is actuated by compressed air for remote isolation control.
Available in wafer, flanged and lugged connection.
Body material: ductile iron, 304 / 316L stainless steel.
Two sealing options: resilient soft seat and metal hard seat. The blade gate can cut fiber, sludge and suspended solids, widely used for slurry, sewage and pulp pipelines.
Main Features:
1.Fast on-off action, compatible with automatic control system. Double acting / spring return single acting actuator optional.
2.Blade design with self-cleaning function, anti-jamming for sludge and fiber medium.
3.Multiple connections: wafer, flanged, lugged for different installation requirements.
4.Full bore straight channel, low flow resistance, no sediment accumulation.
5.Complete accessories: solenoid valve, limit switch, explosion-proof parts available.

Specifications:
Operation type:Pneumatic
Size: DN50-DN800
Pressure: PN10/16, Class150
Design standard | DIN3352 F4/F5, MSS SP-70,AWWA C509/515,BS5163 |
Face to Face | DIN3202 F4/F5, BS5163, ANSI B16.10 |
Flange Drilling | DIN2533 PN10/PN16, ANSI 125/150,JIS10K |
Test Inspection | DIN3230, BS6755 |
Materials:
Body : CF8M
Knife:CF8M
Seat:CF8M
Stem : Stainless Steel
Body | Cast Iron, Ductile Iron,WCB.SS304,SS316 |
Wedge | Cast Iron, Ductile Iron,WCB.SS304,SS316 |
Stem | Stainless steel,Brass |
Sealing Ring | EPDM,NBR,WCB.SS304,SS316 |
Characteristic:
Applicable Medium: Water, Oil,,Pulp,Slurry
Applicable Temperature:-20~300℃
All valves are equipped with professional export protective packaging.
With protective caps on the sealing surfaces, rust-proof treatment, and shock-absorbing material filling to ensure intact transport; the loading is secure and safe.
We can also customize packaging according to customer requirements.
Regarding transportation methods, we can provide appropriate transportation options based on the cargo requirements and the customer's timeliness requirements.
Common transportation methods include: sea freight, air freight, land freight, and express delivery.
